The Inventors series does not have a new book coming out soon. The latest book, The Inventors and the Lost Island (Book 2), was published in April 2019.
The first book in The Inventors series, The Inventors at No. 8, was published in May 2018.
The Inventors series primarily falls into the General Fiction genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.